📄 dscr.lst
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A51 MACRO ASSEMBLER DSCR 12/25/2006 14:02:14 PAGE 1
MACRO ASSEMBLER A51 V7.08a
OBJECT MODULE PLACED IN dscr.OBJ
ASSEMBLER INVOKED BY: D:\Keil\C51\BIN\A51.EXE dscr.a51 SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
1 ;;-----------------------------------------------------------------------------
2 ;; File: dscr.a51
3 ;; Contents: This file contains descriptor data tables.
4 ;;
5 ;; Copyright (c) 1997 AnchorChips, Inc. All rights reserved
6 ;;-----------------------------------------------------------------------------
7
0001 8 DSCR_DEVICE equ 1 ;; Descriptor type: Device
0002 9 DSCR_CONFIG equ 2 ;; Descriptor type: Configuration
0003 10 DSCR_STRING equ 3 ;; Descriptor type: String
0004 11 DSCR_INTRFC equ 4 ;; Descriptor type: Interface
0005 12 DSCR_ENDPNT equ 5 ;; Descriptor type: Endpoint
0006 13 DSCR_DEVQUAL equ 6 ;; Descriptor type: Device Qualifier
14
0012 15 DSCR_DEVICE_LEN equ 18
0009 16 DSCR_CONFIG_LEN equ 9
0009 17 DSCR_INTRFC_LEN equ 9
0007 18 DSCR_ENDPNT_LEN equ 7
000A 19 DSCR_DEVQUAL_LEN equ 10
20
0000 21 ET_CONTROL equ 0 ;; Endpoint type: Control
0001 22 ET_ISO equ 1 ;; Endpoint type: Isochronous
0002 23 ET_BULK equ 2 ;; Endpoint type: Bulk
0003 24 ET_INT equ 3 ;; Endpoint type: Interrupt
25 ;;---------------------------------------------------------------
26 ;; D7 D6 D5 D4 D3 D2 D1 D0
27 ;;0/1 0 0 0 * * * *
28 ;;|OUT/IN |Reserved |Endpoint Adrress
29 ;;---------------------------------------------------------------
0002 30 ET2_OUT equ 2 ;;Endpoint 2 Out
0082 31 ET2_IN equ 130 ;;Endpoint 2 In
0004 32 ET4_OUT equ 4 ;;Endpoint 4 Out
0084 33 ET4_IN equ 132 ;;Endpoint 4 In
0006 34 ET6_OUT equ 6 ;;Endpoint 6 Out
0086 35 ET6_IN equ 134 ;;Endpoint 6 In
0008 36 ET8_OUT equ 8 ;;Endpoint 8 Out
0088 37 ET8_IN equ 136 ;;Endpoint 8 In
38 public DeviceDscr, DeviceQualDscr, HighSpeedConfigDscr, FullSpeedConfigDscr, StringDsc
r, UserDscr
39
40 DSCR SEGMENT CODE PAGE
41
42 ;;-----------------------------------------------------------------------------
43 ;; Global Variables
44 ;;-----------------------------------------------------------------------------
---- 45 rseg DSCR ;; locate the descriptor table in on-part memory.
46
0000 47 DeviceDscr:
0000 12 48 db DSCR_DEVICE_LEN ;; Descriptor length
0001 01 49 db DSCR_DEVICE ;; Decriptor type
0002 0002 50 dw 0002H ;; Specification Version (BCD)
0004 00 51 db 00H ;; Device class
0005 00 52 db 00H ;; Device sub-class
0006 00 53 db 00H ;; Device sub-sub-class
0007 40 54 db 64 ;; Maximum packet size
0008 0B00 55 dw 0b00H ;; Vendor ID
000A 8609 56 dw 8609H ;; Product ID (Sample Device)
000C 0000 57 dw 0000H ;; Product version ID
A51 MACRO ASSEMBLER DSCR 12/25/2006 14:02:14 PAGE 2
000E 01 58 db 1 ;; Manufacturer string index
000F 02 59 db 2 ;; Product string index
0010 00 60 db 0 ;; Serial number string index
0011 01 61 db 1 ;; Number of configurations
62
0012 63 DeviceQualDscr:
0012 0A 64 db DSCR_DEVQUAL_LEN ;; Descriptor length
0013 06 65 db DSCR_DEVQUAL ;; Decriptor type
0014 0002 66 dw 0002H ;; Specification Version (BCD)
0016 00 67 db 00H ;; Device class
0017 00 68 db 00H ;; Device sub-class
0018 00 69 db 00H ;; Device sub-sub-class
0019 40 70 db 64 ;; Maximum packet size
001A 01 71 db 1 ;; Number of configurations
001B 00 72 db 0 ;; Reserved
73
001C 74 HighSpeedConfigDscr:
001C 09 75 db DSCR_CONFIG_LEN ;; Descriptor length
001D 02 76 db DSCR_CONFIG ;; Descriptor type
001E 20 77 db (HighSpeedConfigDscrEnd-HighSpeedConfigDscr) mod 256 ;; Total Length (LSB)
001F 00 78 db (HighSpeedConfigDscrEnd-HighSpeedConfigDscr) / 256 ;; Total Length (MSB)
0020 01 79 db 1 ;; Number of interfaces
0021 01 80 db 1 ;; Configuration number
0022 00 81 db 0 ;; Configuration string
0023 A0 82 db 10100000b ;; Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu)
0024 32 83 db 50 ;; Power requirement (div 2 ma)
84
85 ;; Interface Descriptor
0025 09 86 db DSCR_INTRFC_LEN ;; Descriptor length
0026 04 87 db DSCR_INTRFC ;; Descriptor type
0027 00 88 db 0 ;; Zero-based index of this interface
0028 00 89 db 0 ;; Alternate setting
0029 02 90 db 2 ;; Number of end points
002A FF 91 db 0ffH ;; Interface class
002B 00 92 db 00H ;; Interface sub class
002C 00 93 db 00H ;; Interface sub sub class
002D 00 94 db 0 ;; Interface descriptor string index
95
96 ;; Endpoint Descriptor
002E 07 97 db DSCR_ENDPNT_LEN ;; Descriptor length
002F 05 98 db DSCR_ENDPNT ;; Descriptor type
0030 82 99 db 82H ;; Endpoint number, and direction
0031 02 100 db ET_BULK ;; Endpoint type
0032 40 101 db 40H ;; Maximun packet size (LSB)
0033 00 102 db 00H ;; Max packect size (MSB)
0034 00 103 db 00H ;; Polling interval
104
105 ;; Endpoint Descriptor
0035 07 106 db DSCR_ENDPNT_LEN ;; Descriptor length
0036 05 107 db DSCR_ENDPNT ;; Descriptor type
0037 06 108 db 06H ;; Endpoint number, and direction
0038 02 109 db ET_BULK ;; Endpoint type
0039 40 110 db 40H ;; Maximun packet size (LSB)
003A 00 111 db 00H ;; Max packect size (MSB)
003B 00 112 db 00H ;; Polling interval
113
003C 114 HighSpeedConfigDscrEnd:
115
003C 116 FullSpeedConfigDscr:
003C 09 117 db DSCR_CONFIG_LEN ;; Descriptor length
003D 02 118 db DSCR_CONFIG ;; Descriptor type
003E 20 119 db (FullSpeedConfigDscrEnd-FullSpeedConfigDscr) mod 256 ;; Total Length (LSB)
003F 00 120 db (FullSpeedConfigDscrEnd-FullSpeedConfigDscr) / 256 ;; Total Length (MSB)
0040 01 121 db 1 ;; Number of interfaces
0041 01 122 db 1 ;; Configuration number
0042 00 123 db 0 ;; Configuration string
A51 MACRO ASSEMBLER DSCR 12/25/2006 14:02:14 PAGE 3
0043 A0 124 db 10100000b ;; Attributes (b7 - buspwr, b6 - selfpwr, b5 - rwu)
0044 32 125 db 50 ;; Power requirement (div 2 ma)
126
127 ;; Interface Descriptor
0045 09 128 db DSCR_INTRFC_LEN ;; Descriptor length
0046 04 129 db DSCR_INTRFC ;; Descriptor type
0047 00 130 db 0 ;; Zero-based index of this interface
0048 00 131 db 0 ;; Alternate setting
0049 02 132 db 2 ;; Number of end points
004A FF 133 db 0ffH ;; Interface class
004B 00 134 db 00H ;; Interface sub class
004C 00 135 db 00H ;; Interface sub sub class
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